syzbot


INFO: task hung in r871xu_dev_remove

Status: upstream: reported C repro on 2021/12/09 06:27
Subsystems: usb staging
[Documentation on labels]
Reported-by: syzbot+f39c1dad0b7db49ca4a8@syzkaller.appspotmail.com
First crash: 778d, last: 1d23h
Cause bisection: failed (error log, bisect log)
  
Discussions (10)
Title Replies (including bot) Last reply
[syzbot] Monthly staging report (Nov 2023) 0 (1) 2023/11/24 10:21
[syzbot] Monthly usb report (Nov 2023) 0 (1) 2023/11/03 20:48
[syzbot] Monthly usb report (Oct 2023) 0 (1) 2023/10/04 07:28
[syzbot] Monthly usb report (Sep 2023) 0 (1) 2023/09/04 08:33
[syzbot] Monthly usb report (Aug 2023) 0 (1) 2023/08/02 11:18
[syzbot] Monthly usb report (Jul 2023) 0 (1) 2023/07/03 09:03
[syzbot] Monthly usb report (May 2023) 0 (1) 2023/05/31 12:38
[syzbot] Monthly usb report (Apr 2023) 0 (1) 2023/05/01 09:05
[syzbot] Monthly staging report 0 (1) 2023/04/05 08:59
[syzbot] INFO: task hung in r871xu_dev_remove 1 (3) 2021/12/15 13:30
Last patch testing requests (6)
Created Duration User Patch Repo Result
2023/10/09 17:38 20m retest repro upstream report log
2023/10/09 17:48 16m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing error OK
2023/10/09 17:48 24m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing error OK
2023/10/09 17:38 19m retest repro upstream report log
2023/10/09 17:48 5m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing error OK
2022/01/24 12:34 12m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 5472f14a3742 OK
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/02/23 12:46 39m bisect fix upstream job log (0) log

Sample crash report:
INFO: task kworker/0:0:8 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0     state:D stack:24256 pid:8     tgid:8     ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_timeout+0x257/0x290 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e0/0x5f0 kernel/sched/completion.c:116
 r871xu_dev_remove+0x8a/0x480 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:561
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x39a/0xa50 drivers/base/core.c:3814
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
 usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5845
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/0:1:9 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:1     state:D stack:24384 pid:9     tgid:9     ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x5b9/0x9d0 kernel/locking/mutex.c:747
 unregister_netdev+0x12/0x30 net/core/dev.c:11058
 r871xu_dev_remove+0x28e/0x480 drivers/staging/rtl8712/usb_intf.c:596
 usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:561
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x39a/0xa50 drivers/base/core.c:3814
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
 usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5845
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/1:0:23 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0     state:D stack:24432 pid:23    tgid:23    ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_timeout+0x257/0x290 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e0/0x5f0 kernel/sched/completion.c:116
 r871xu_dev_remove+0x8a/0x480 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:561
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x39a/0xa50 drivers/base/core.c:3814
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
 usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5845
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/1:2:54 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:2     state:D stack:24720 pid:54    tgid:54    ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_timeout+0x257/0x290 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e0/0x5f0 kernel/sched/completion.c:116
 r871xu_dev_remove+0x8a/0x480 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:561
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x39a/0xa50 drivers/base/core.c:3814
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
 usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5845
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/0:2:923 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2     state:D stack:24704 pid:923   tgid:923   ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_timeout+0x257/0x290 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e0/0x5f0 kernel/sched/completion.c:116
 r871xu_dev_remove+0x8a/0x480 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:561
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x39a/0xa50 drivers/base/core.c:3814
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
 usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5845
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/0:3:4818 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:3     state:D stack:24288 pid:4818  tgid:4818  ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_timeout+0x257/0x290 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common+0x3e0/0x5f0 kernel/sched/completion.c:116
 r871xu_dev_remove+0x8a/0x480 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1dd/0x8d0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:561
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1295
 bus_remove_device+0x22c/0x420 drivers/base/bus.c:574
 device_del+0x39a/0xa50 drivers/base/core.c:3814
 usb_disable_device+0x36c/0x7f0 drivers/usb/core/message.c:1416
 usb_disconnect+0x2e1/0x910 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5845
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/0:4:5091 blocked for more than 145 seconds.
      Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:4     state:D stack:26448 pid:5091  tgid:5091  ppid:2      flags:0x00004000
Workqueue: events_power_efficient crda_timeout_work
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x5b9/0x9d0 kernel/locking/mutex.c:747
 crda_timeout_work+0x15/0x50 net/wireless/reg.c:538
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>

Showing all locks held in the system:
5 locks held by kworker/0:0/8:
 #0: ffff888148263d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc900000d7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffff888142787190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff888142787190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10 drivers/usb/core/hub.c:5791
 #3: ffff8880784b3190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff8880784b3190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910 drivers/usb/core/hub.c:2251
 #4: ffff88807b89c160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88807b89c160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88807b89c160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 drivers/base/dd.c:1292
6 locks held by kworker/0:1/9:
 #0: ffff888148263d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc900000e7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffff888142785190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff888142785190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10 drivers/usb/core/hub.c:5791
 #3: ffff8881482e5190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff8881482e5190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910 drivers/usb/core/hub.c:2251
 #4: ffff88807dbd3160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88807dbd3160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88807dbd3160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 drivers/base/dd.c:1292
 #5: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30 net/core/dev.c:11058
5 locks held by kworker/1:0/23:
 #0: ffff888148263d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc900001d7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffff88814239a190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff88814239a190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10 drivers/usb/core/hub.c:5791
 #3: ffff88807ccbe190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff88807ccbe190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910 drivers/usb/core/hub.c:2251
 #4: ffff88802abf7160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88802abf7160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88802abf7160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 drivers/base/dd.c:1292
3 locks held by kworker/1:1/27:
 #0: ffff888013070d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc90000a2fd80 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
1 lock held by khungtaskd/29:
 #0: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:301 [inline]
 #0: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:747 [inline]
 #0: ffffffff8cfabce0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 kernel/locking/lockdep.c:6613
5 locks held by kworker/1:2/54:
 #0: ffff888148263d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc90000bf7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffff8881423bd190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff8881423bd190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10 drivers/usb/core/hub.c:5791
 #3: ffff88807d20c190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff88807d20c190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910 drivers/usb/core/hub.c:2251
 #4: ffff88807ad5a160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88807ad5a160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88807ad5a160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 drivers/base/dd.c:1292
5 locks held by kworker/0:2/923:
 #0: ffff888148263d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc900040f7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffff88802048d190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff88802048d190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10 drivers/usb/core/hub.c:5791
 #3: ffff8880784b2190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff8880784b2190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910 drivers/usb/core/hub.c:2251
 #4: ffff88807b89b160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88807b89b160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88807b89b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 drivers/base/dd.c:1292
5 locks held by kworker/u4:12/2846:
 #0: ffff8880b983c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:558
 #1: ffff8880b9828888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2d9/0x900 kernel/sched/psi.c:988
 #2: ffff8880b9828888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_change+0x1b0/0x2e0 kernel/sched/psi.c:912
 #3: ffffffff92968538 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x1a0/0x490 lib/debugobjects.c:717
 #4: ffffffff8ce6d548 (text_mutex){+.+.}-{3:3}, at: arch_jump_label_transform_apply+0x17/0x30 arch/x86/kernel/jump_label.c:145
2 locks held by dhcpcd/4740:
 #0: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: devinet_ioctl+0x1d3/0x1f10 net/ipv4/devinet.c:1091
 #1: ffff88807cf04df0 (&padapter->mutex_start){+.+.}-{3:3}, at: netdev_open+0x32/0x830 drivers/staging/rtl8712/os_intfs.c:392
5 locks held by kworker/0:3/4818:
 #0: ffff888148263d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc9000370fd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffff8881423a5190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff8881423a5190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10 drivers/usb/core/hub.c:5791
 #3: ffff8880784b5190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff8880784b5190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x10a/0x910 drivers/usb/core/hub.c:2251
 #4: ffff88807b6e1160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88807b6e1160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88807b6e1160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa4/0x610 drivers/base/dd.c:1292
2 locks held by getty/4829:
 #0: ffff88814c2e00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490 drivers/tty/n_tty.c:2201
3 locks held by kworker/0:4/5091:
 #0: ffff888013072138 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc900042bfd80 ((crda_timeout).work){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 net/wireless/reg.c:538
3 locks held by kworker/1:3/5096:
 #0: ffff888013070d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc9000436fd80 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/0:6/5106:
 #0: ffff888013070d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc9000442fd80 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/0:7/5122:
 #0: ffff888013070d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc90004517d80 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/0:8/5188:
 #0: ffff888013070d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc90004547d80 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/0:9/5190:
 #0: ffff888013072138 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc9000426fd80 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x7d/0x1040 net/wireless/reg.c:2473
3 locks held by kworker/0:10/5262:
 #0: ffff88814afde538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0 kernel/workqueue.c:2605
 #1: ffffc90004927d80 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0 kernel/workqueue.c:2606
 #2: ffffffff8eaac7a8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x12/0x30 net/ipv6/addrconf.c:4679

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x277/0x390 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x299/0x300 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xf87/0x1210 kernel/hung_task.c:379
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4508 Comm: syslogd Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:write_comp_data+0x7e/0x80 kernel/kcov.c:262
Code: 00 00 4a 8d 34 dd 28 00 00 00 48 39 f2 72 1b 48 83 c7 01 48 89 38 4c 89 44 30 e0 4c 89 4c 30 e8 4c 89 54 30 f0 4a 89 4c d8 20 <c3> 90 f3 0f 1e fa 48 8b 0c 24 40 0f b6 d6 40 0f b6 f7 31 ff e9 69
RSP: 0018:ffffc9000314f910 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffff88801930c400 RCX: ffffffff81eaaf1b
RDX: ffff88807e355940 RSI: ffff88801930c400 RDI: 0000000000000006
RBP: 0000000000000058 R08: 0000000000000006 R09: ffff88801930c400
R10: ffffffff8ac00000 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88801930c458 R14: ffffea000064c300 R15: ffffffff81000000
FS:  00007f9231a36380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffea1839ff8 CR3: 0000000027e23000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 overlaps mm/usercopy.c:113 [inline]
 check_kernel_text_object mm/usercopy.c:127 [inline]
 __check_object_size mm/usercopy.c:254 [inline]
 __check_object_size+0x24b/0x730 mm/usercopy.c:213
 check_object_size include/linux/thread_info.h:215 [inline]
 check_copy_size include/linux/thread_info.h:251 [inline]
 copy_to_iter include/linux/uio.h:196 [inline]
 simple_copy_to_iter+0x41/0x80 net/core/datagram.c:532
 __skb_datagram_iter+0x10f/0x7a0 net/core/datagram.c:420
 skb_copy_datagram_iter+0xa1/0x210 net/core/datagram.c:546
 skb_copy_datagram_msg include/linux/skbuff.h:3960 [inline]
 __unix_dgram_recvmsg+0x460/0xee0 net/unix/af_unix.c:2429
 unix_dgram_recvmsg+0xc3/0xf0 net/unix/af_unix.c:2487
 sock_recvmsg_nosec net/socket.c:1044 [inline]
 sock_recvmsg+0xe2/0x170 net/socket.c:1066
 sock_read_iter+0x2c3/0x3c0 net/socket.c:1136
 call_read_iter include/linux/fs.h:2014 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x7c5/0x8f0 fs/read_write.c:470
 ksys_read+0x1f0/0x250 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f9231b8ab6a
Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffc78740688 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9231b8ab6a
RDX: 00000000000000ff RSI: 000055cbff328950 RDI: 0000000000000000
RBP: 000055cbff328910 R08: 0000000000000001 R09: 0000000000000000
R10: 00007f9231d293a3 R11: 0000000000000246 R12: 000055cbff3289a3
R13: 000055cbff328950 R14: 0000000000000000 R15: 00007f9231d67a80
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.942 msecs

Crashes (381):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/22 09:43 upstream c2d5304e6c64 cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2023/11/21 08:02 upstream 98b1cc82c4af cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/04/23 23:54 upstream 13bc32bad705 131df97d .config console log report syz C ci-upstream-kasan-gce-root INFO: task hung in r871xu_dev_remove
2023/06/28 20:48 upstream e8f75c0270d9 8064cb02 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2023/05/08 17:15 upstream ac9a78681b92 90c93c40 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/09/05 18:38 upstream 7e18e42e4b28 922294ab .config console log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2022/08/10 03:53 upstream 200e340f2196 c2a623d6 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2022/06/03 11:23 upstream 50fd82b3a9a9 02dddea8 .config strace log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/05/19 22:27 upstream f993aed406ea 50c53f39 .config console log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/03/01 09:32 upstream 719fce7539cd 45a13a73 .config console log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/01/06 07:52 upstream 49ef78e59b07 6acc789a .config console log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2021/12/15 13:29 upstream 5472f14a3742 f752fb53 .config console log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2023/11/21 08:59 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98b1cc82c4af cb976f63 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2022/03/06 00:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 7bdd8b2c .config console log report syz C ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2022/01/06 07:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 01ec4a2e8f01 6acc789a .config console log report syz C ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/01/24 12:43 linux-next 691781f561e9 9dfcf09c .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/08/25 04:37 linux-next 68a00424bf69 514514f6 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/07/21 16:28 linux-next cb71b93c2dc3 6e67af9d .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/07/06 14:17 linux-next cb71b93c2dc3 bff65f44 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/05/28 03:30 upstream 8291eaafed36 a46af346 .config console log report syz ci-upstream-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/09/10 00:43 upstream 9b4509495418 356d8217 .config console log report syz ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/08/08 02:06 upstream 200e340f2196 88e3a122 .config strace log report syz ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/07/21 05:01 upstream 353f7988dd84 88cb1383 .config console log report syz ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2022/07/11 09:31 upstream d9919d43cbf6 b5765a15 .config console log report syz ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/04/14 16:35 upstream a19944809fe9 b17b2923 .config console log report syz ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/03/24 21:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 89bc8608 .config console log report syz ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/12/05 18:34 upstream bee0e7762ad2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2023/11/21 05:25 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2023/08/19 10:52 upstream d4ddefee5160 d216d8a0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2023/08/10 00:48 upstream 13b937206866 13ca4cd6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2023/08/07 16:30 upstream 52a93d39b17d 0ef3dfda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2023/07/29 21:02 upstream ffabf7c73176 92476829 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2023/07/17 04:30 upstream 20edcec23f92 35d9ecc5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/10/20 00:56 upstream 55be6084c8e0 b31320fc .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-386 INFO: task hung in r871xu_dev_remove
2023/12/04 17:24 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dadc0f0f7afc f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/12/02 14:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 24af68a0ed53 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/12/01 07:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 24af68a0ed53 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/11/26 08:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6acba0345b68 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/11/21 10:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/11/20 01:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b85ea95d0864 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/11/12 02:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3ca112b71f35 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/11/06 16:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d2f51b3516da 78fae24e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/10/30 17:59 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c70793fb7632 b5729d82 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/10/27 16:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9b6db9a3a675 3c418d72 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/10/25 03:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ec0989703642 17e6d526 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/10/18 15:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 5220d8b04a84 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/10/12 02:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1053c4a4b8fc 83165b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/09/25 15:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/09/16 05:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 0bb80ecc33a8 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/09/12 18:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 0bb80ecc33a8 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/09/01 12:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 895ed7eb263d 696ea0d2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/26 19:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing aad6ad1b780a 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/26 18:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing aad6ad1b780a 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/23 05:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e16d5f1447e0 b81ca3f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/22 20:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 09867af36969 b81ca3f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/22 19:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 09867af36969 b81ca3f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/15 20:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bbb9e06d2c64 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/15 10:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bbb9e06d2c64 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/14 08:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 55c3e571d2a0 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/12 16:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 55c3e571d2a0 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/12 02:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f176638af476 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/11 22:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f176638af476 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/11 10:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f176638af476 da3c3ef8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/04 13:17 linux-next bdffb18b5dd8 74621247 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2023/08/03 20:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98a9e32bdf25 74621247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/03 06:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98a9e32bdf25 39a91c18 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/08/03 01:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98a9e32bdf25 b178af49 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/07/30 01:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ba0b3af70630 92476829 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/07/28 14:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ba0b3af70630 92476829 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/07/27 22:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ba0b3af70630 92476829 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/07/26 15:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing a85ff0db48c3 2a509c27 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/07/26 11:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing a85ff0db48c3 2a509c27 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/07/22 02:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing fdf0eaf11452 abdf9bae .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2021/12/09 03:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d598c3c46ea6 a4a2a501 .config console log report info ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2021/12/05 06:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e1c72d907f4c a617004c .config console log report info ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2021/10/19 22:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8ef1e58783b9 466b7db1 .config console log report info ci2-upstream-usb INFO: task hung in r871xu_dev_remove
* Struck through repros no longer work on HEAD.